Source Data Reference for:
City = Datong
Time = 600
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Datong | 500 | 200,000 | George Modelski | World Cities -3000 to 2000 | p44 | ||
| Pingcheng | 500 | 55,000 | "btw 50,000 & 60,000" | Tertius Chandler | Four thousand years of urban growth | p465 | |
| Tatung | 500 | 45,000 | "btw 40,000 & 50,000" | Tertius Chandler | Four thousand years of urban growth | p465 |